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20482412 = 2247108949
BaseRepresentation
bin100111000100…
…0100101101100
31102112121120212
41032020211230
520220414122
62011001552
7336045326
oct116104554
942477525
1020482412
111061a815
126a392b8
134321b92
142a12616
151be8ce2
hex138896c

20482412 has 12 divisors (see below), whose sum is σ = 36607200. Its totient is φ = 10023216.

The previous prime is 20482391. The next prime is 20482463. The reversal of 20482412 is 21428402.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54287 + ... + 54662.

It is an arithmetic number, because the mean of its divisors is an integer number (3050600).

Almost surely, 220482412 is an apocalyptic number.

It is an amenable number.

20482412 is a deficient number, since it is larger than the sum of its proper divisors (16124788).

20482412 is a wasteful number, since it uses less digits than its factorization.

20482412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109000 (or 108998 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 20482412 is about 4525.7498826161. The cubic root of 20482412 is about 273.6068918331.

The spelling of 20482412 in words is "twenty million, four hundred eighty-two thousand, four hundred twelve".

Divisors: 1 2 4 47 94 188 108949 217898 435796 5120603 10241206 20482412